| Sezon | Klub | Rozgrywki | M | Min | Gole | Asysty |
|---|---|---|---|---|---|---|
| 2023/2024Jupiler Pro League | RWDM | Jupiler Pro League | 30 | 1632 | 2 | 4 |
| 2022/2023Liga węgierska | Ferencvárosi TC | Liga węgierska | 16 | 726 | 1 | 0 |
| 2021/2022Jupiler Pro League | OH Leuven | Jupiler Pro League | 32 | 2846 | 3 | 14 |
| 2020/2021Jupiler Pro League | OH Leuven | Jupiler Pro League | 34 | 2949 | 9 | 16 |
| 2018/2019Jupiler Pro League | Cercle Brugge | Jupiler Pro League | 36 | 3105 | 4 | 6 |
| 2016/2017Jupiler Pro League | Kortrijk | Jupiler Pro League | 23 | 1112 | 2 | 4 |
| 2015/2016Jupiler Pro League | Kortrijk | Jupiler Pro League | 13 | 905 | 3 | 2 |
X. Mercier jest zawodnikiem klubu RWDM (Jupiler Pro League).